Years of war after the failed Taipingtao Revolution have filled China with miasma, and from it spring the wangliang, creatures that possess people and turn them into demons. The immortal Tianyuan answer by choosing Hunters, aided by Guizhan who can absorb miasma and become demons themselves. When a Guizhan's loss of control destroys the Sixth Hunter Unit, three Hunters, Ji Ying, Qiao Xun and Yan Ding, are chosen to rebuild it, and for reasons no one explains, Xiao Ling, the young Guizhan behind the old unit's fall, is assigned to join them. Despite the friction among these four very different fighters, they must learn to work together, and in doing so they uncover a hidden plot by a mysterious group bent on splitting apart both the team and the kingdoms. Based on UserJoy Technology's RPG franchise, this fantasy TV series runs 12 episodes.